98 lines
2.6 KiB
Go
98 lines
2.6 KiB
Go
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package handlers
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import (
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"bytes"
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"context"
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"fmt"
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"net/http"
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"time"
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"github.com/host-uk/core/pkg/jobrunner"
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)
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// SendFixCommandHandler posts a comment on a PR asking for conflict or
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// review fixes.
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type SendFixCommandHandler struct {
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client *http.Client
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apiURL string
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}
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// NewSendFixCommandHandler creates a handler that posts fix commands.
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// If client is nil, http.DefaultClient is used.
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// If apiURL is empty, the default GitHub API URL is used.
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func NewSendFixCommandHandler(client *http.Client, apiURL string) *SendFixCommandHandler {
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if client == nil {
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client = http.DefaultClient
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}
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if apiURL == "" {
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apiURL = defaultAPIURL
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}
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return &SendFixCommandHandler{client: client, apiURL: apiURL}
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}
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// Name returns the handler identifier.
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func (h *SendFixCommandHandler) Name() string {
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return "send_fix_command"
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}
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// Match returns true when the PR is open and either has merge conflicts or
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// has unresolved threads with failing checks.
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func (h *SendFixCommandHandler) Match(signal *jobrunner.PipelineSignal) bool {
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if signal.PRState != "OPEN" {
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return false
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}
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if signal.Mergeable == "CONFLICTING" {
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return true
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}
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if signal.HasUnresolvedThreads() && signal.CheckStatus == "FAILURE" {
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return true
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}
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return false
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}
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// Execute posts a comment on the PR issue asking for a fix.
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func (h *SendFixCommandHandler) Execute(ctx context.Context, signal *jobrunner.PipelineSignal) (*jobrunner.ActionResult, error) {
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start := time.Now()
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var message string
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if signal.Mergeable == "CONFLICTING" {
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message = "Can you fix the merge conflict?"
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} else {
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message = "Can you fix the code reviews?"
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}
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url := fmt.Sprintf("%s/repos/%s/%s/issues/%d/comments", h.apiURL, signal.RepoOwner, signal.RepoName, signal.PRNumber)
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bodyStr := fmt.Sprintf(`{"body":%q}`, message)
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body := bytes.NewBufferString(bodyStr)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, body)
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if err != nil {
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return nil, fmt.Errorf("send_fix_command: create request: %w", err)
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Accept", "application/vnd.github+json")
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resp, err := h.client.Do(req)
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if err != nil {
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return nil, fmt.Errorf("send_fix_command: execute request: %w", err)
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}
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defer func() { _ = resp.Body.Close() }()
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success := resp.StatusCode >= 200 && resp.StatusCode < 300
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result := &jobrunner.ActionResult{
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Action: "send_fix_command",
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RepoOwner: signal.RepoOwner,
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RepoName: signal.RepoName,
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PRNumber: signal.PRNumber,
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Success: success,
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Timestamp: time.Now(),
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Duration: time.Since(start),
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}
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if !success {
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result.Error = fmt.Sprintf("unexpected status %d", resp.StatusCode)
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}
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return result, nil
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}
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